| Mamoudzou to Cortona | 4,404.96 mi (7,089.10 km) |
| Mamoudzou to Cosenza | 4,053.12 mi (6,522.86 km) |
| Mamoudzou to Cossato | 4,645.83 mi (7,476.73 km) |
| Mamoudzou to Costa Volpino | 4,601.83 mi (7,405.93 km) |
| Mamoudzou to Creazzo | 4,545.17 mi (7,314.74 km) |
| Mamoudzou to Crema | 4,588.92 mi (7,385.15 km) |
| Mamoudzou to Cremona | 4,565.73 mi (7,347.82 km) |
| Mamoudzou to Crevalcore | 4,509.65 mi (7,257.58 km) |
| Mamoudzou to Crispiano | 4,100.30 mi (6,598.79 km) |
| Mamoudzou to Crosia | 4,053.39 mi (6,523.31 km) |
| Mamoudzou to Crotone | 4,015.19 mi (6,461.82 km) |
| Mamoudzou to Cuneo | 4,602.63 mi (7,407.21 km) |
| Mamoudzou to Cuorgne | 4,652.49 mi (7,487.46 km) |
| Mamoudzou to Cusano Milanino | 4,613.90 mi (7,425.36 km) |
| Mamoudzou to Cutro | 4,016.16 mi (6,463.39 km) |
